KR102315168B1 - Clamping System for CNC Devices - Google Patents

Abstract

The present invention relates to a clamping system for a computer numerical control (CNC) machine, in which a hole is formed in the center of a workpiece formed of a stainless material. According to the present invention, the clamping system for a CNC machine comprises: a CNC machine having a seating groove formed to fit the size of a workpiece so that the workpiece is positioned at an arbitrary position, and pressing and fixing the workpiece when the workpiece is seated in the seating groove; and a cutting driving unit which recognizes that the pressing of the workpiece has been completed and is fixed in the seating groove of the CNC machine, and moves in a direction in which the CNC machine is positioned to cut the fixed workpiece.

Description

Clamping System for CNC Devices

The present invention relates to a clamping system for a CNC machine.

Computer Numerical Control Machine (CNC) is a generic name for a CNC router and a CNC cutting machine, and includes synthetic resin, wood, or artificial marble placed on a table by precise numerical control of a controller based on computer calculations. It refers to a device for knitting or cutting by moving the processing part with a feeding device to have various shapes of materials.

For machining, the forming of the CNC work piece must be preceded. The work piece referred to herein may be an electrode for an electrocorrosive machining apparatus.

Conventionally, a CNC work piece has been formed by fixing a mold one by one on a CNC bed. Therefore, it takes quite a bit of setup time for replacement work, so the production efficiency is very low.

Since the fixing of the pallet and the CNC bed is usually limited to four points, if the size of the pallet and the CNC bed increases, the accumulated tolerance inevitably occurs as the distance from the center increases. When a large number of molds are fixed on the CNC bed, accumulated tolerances occur on the CNC bed, making precise molding difficult, so this inconvenience is inevitably endured.

An object of the present invention is to provide a clamping system for a CNC device including a workpiece fastening device implemented to perform CNC machining after fastening a plurality of workpieces to each clamping unit.

The technical problems of the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

The clamping system for a CNC device according to an embodiment of the present invention may form a hole in the center of a workpiece formed of a stainless material.

In the clamping system for a CNC device according to an embodiment of the present invention, a seating groove is formed according to the size of the workpiece so that the workpiece is positioned at an arbitrary position, and when the workpiece is seated in the seating groove, the a CNC device for pressing and fixing a workpiece; and a cutting driving unit that recognizes that the pressurization of the workpiece has been completed and fixed in the seating groove of the CNC device, and moves in a direction in which the CNC device is positioned to cut the fixed workpiece.

According to an embodiment, the CNC device includes: a fixing support part positioned at the other end and fixed to the outer frame to protect the outer frame from the pressure generated in the process of cutting the workpiece by the cutting driving unit; a seating support part located at one end of the fixed support part but formed in a cylindrical shape, and having a plurality of seating grooves in which the workpiece is seated at regular intervals formed on one side thereof; and a central support part protruding from the center of one side of the seating support part and formed in the shape of a cylinder having a width smaller than the width of the seating support part.

According to an embodiment, the seating groove may be formed in the shape of a groove extending outward with respect to the central support part.

According to an embodiment, the cutting driving unit cuts the front end of the workpiece according to the input cutting size and position, but a constant speed according to the cutting size input to the front end of the workpiece located in the seating groove of the seating support part may be rotated to cut the workpiece to form a cutting groove.

According to an embodiment, the workpiece is inserted into the open top of the workpiece insertion part positioned at the other end and formed to have an open top, and one end is fixed by a clamping part positioned at one end of the workpiece insertion part, and the It is fixed by the clamping part and fed in one direction, is located at one end of the clamping part, and may be drilled by a drilling part cutting the workpiece according to the input cutting size and position.

According to an embodiment, the clamping unit may include: a workpiece transfer unit configured to transfer the workpiece, which has been inserted by the workpiece insertion part, in one direction; But located on both sides of the lower end, a lower support portion having a transfer passage through which the work transfer unit and the work piece can be transferred in one direction through the inside; Elevating and descending part which passes through the lower support part and descends to fix the workpiece by pressing the workpiece that has been transferred in one direction, and rises so that the processed workpiece is removed from the transfer passage by the workpiece perforation; and the lower end is located at the upper end of the lower support part and the upper end is located on one side of the elevating part, and the workpiece transfer part and the workpiece transfer path are recognized in the transfer path of the lower end support part to transfer the workpiece When this is completed, the pressure support unit for controlling the elevating unit to descend, and controlling the elevating unit to rise when the processing of the workpiece is completed; may include.

According to an embodiment, the clamping part may include a length adjusting part capable of adjusting the vertical length according to the height of the workpiece.

According to an embodiment, the length adjustment unit is provided with a predetermined accommodating formed part having a screw thread formed therein and slidingly inserted into the lower fixing part horizontally, and the receiving forming part includes: a frame formed in a vertical longitudinal direction; and a fixing member screw-coupled to the receiving forming portion of the frame and having a metal material formed in the shape of a washer installed thereon.

According to an embodiment, the frame may be provided with a fixing forming part that is horizontally slidably inserted into the lower fixed part and fixed to a rail groove formed in the lower fixed part.

According to an embodiment, the fixing forming part may be formed to correspond to the shape of the rail groove so as to be fixed to the rail groove and fixed to the rail groove.

According to an embodiment, the elevating part may be formed to be in direct contact with the upper surface of the workpiece through the length adjusting part.

According to one embodiment, the clamping part, when the workpiece is located at a preset position, horizontally sliding and inserting the frame into the lower fixing part along the rail groove close to the workpiece and inserting the frame around the frame. The pressure support on the opposite side of the workpiece may be positioned on the upper surface of the lower fixing part.

According to an embodiment, the fixing member is screw-coupled to the receiving forming part of the frame, so that the length can be adjusted up and down by tightening or loosening the upper end to change the height of the clamping part according to the height of the workpiece. can

The perforation molding apparatus according to an embodiment of the present invention may form a perforation in the center of a workpiece formed of a material of stainless steel.

Perforation molding apparatus according to an embodiment of the present invention, is located at the other end and is formed so that the upper end is opened, the work piece insertion portion is inserted from the open upper end to the workpiece; a clamping part located at one end of the workpiece insertion part, fixing one end of the workpiece inserted through the workpiece insertion part, and transferring the fixed workpiece in one direction; and a workpiece perforating part located at one end of the clamping part, the workpiece being fixed to the clamping part and being transported to the workpiece according to the input cutting size and position, and drilling the workpiece.

According to an embodiment, the clamping unit may include: a workpiece transfer unit configured to transfer the workpiece, which has been inserted by the workpiece insertion part, in one direction; But located on both sides of the lower end, a lower support portion having a transfer passage through which the work transfer unit and the work piece can be transferred in one direction through the inside; Elevating and descending portion that passes through the lower support portion and presses the processed object, which has been transferred in one direction, descends to fix the processed object, and rises so that the processed object is removed from the transfer passage by the workpiece perforation; and the lower end is located at the upper end of the lower support part and the upper end is located on one side of the elevating part, and the workpiece transfer part and the workpiece transfer path are recognized in the transfer path of the lower end support part to transfer the workpiece When this is completed, the pressure support unit for controlling the elevating unit to descend, and controlling the elevating unit to rise when the processing of the workpiece is completed; may include.

According to an embodiment, the clamping part may include a length adjusting part capable of adjusting the vertical length according to the height of the workpiece.

According to an embodiment, the length adjustment unit is provided with a predetermined accommodating formed part having a screw thread formed therein and slidingly inserted into the lower fixing part horizontally, and the receiving forming part includes: a frame formed in a vertical longitudinal direction; and a fixing member screw-coupled to the receiving forming portion of the frame and having a metal material formed in the shape of a washer installed thereon.

According to an embodiment, the frame may be provided with a fixing forming part that is horizontally slidably inserted into the lower fixed part and fixed to a rail groove formed in the lower fixed part.

According to an embodiment, the fixing forming part may be formed to correspond to the shape of the rail groove so as to be fixed to the rail groove and fixed to the rail groove.

According to an embodiment, the elevating part may be formed to be in direct contact with the upper surface of the workpiece through the length adjusting part.

According to one embodiment, the clamping part, when the workpiece is located at a preset position, horizontally sliding and inserting the frame into the lower fixing part along the rail groove close to the workpiece and inserting the frame around the frame. The pressure support on the opposite side of the workpiece may be positioned on the upper surface of the lower fixing part.

According to an embodiment, the fixing member is screw-coupled to the receiving forming part of the frame, so that the length can be adjusted up and down by tightening or loosening the upper end to change the height of the clamping part according to the height of the workpiece. can

According to one aspect of the present invention described above, the clamping system for a CNC device proposed by the present invention includes a workpiece fastening device implemented to perform CNC machining after fastening a plurality of workpieces to each clamping unit. A CNC device can be provided to stably fix a workpiece at an arbitrary position, thereby reducing the risk of damage due to a mistake or excessive load during operation.

The effects of the present invention are not limited to the above-mentioned effects, and various effects may be included within the range apparent to those skilled in the art from the description below.

1 to 3 are diagrams showing the configuration of a clamping system for a CNC device according to an embodiment of the present invention.
4 is a view showing an example of a workpiece clamped in a clamping sheath for a CNC device according to an embodiment of the present invention.
5 to 7 and 14 is a view showing the configuration of the perforation molding apparatus according to an embodiment of the present invention.
8 to 13 is a view showing the configuration of the perforation molding apparatus according to another embodiment of the present invention.
15 is a view showing an example of a workpiece in which a perforation is formed by the perforation molding apparatus according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS [0010] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS [0010] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS [0023] Reference is made to the accompanying drawings, which show by way of illustration specific embodiments in which the present invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the present invention. It should be understood that the various embodiments of the present invention are different but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein with respect to one embodiment may be implemented in other embodiments without departing from the spirit and scope of the invention.

When a component is referred to as being “connected” or “fastened” to another component, it may be directly connected or engaged with the other component, but it is understood that other components may exist in between. it should be On the other hand, when it is mentioned that a certain element is "directly connected" or "directly fastened" to another element, it should be understood that the other element does not exist in the middle.

In addition, it should be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the present invention. Accordingly, the detailed description set forth below is not intended to be taken in a limiting sense, and the scope of the invention, if properly described, is limited only by the appended claims, along with all scope equivalents to those claimed. Like reference numerals in the drawings refer to the same or similar functions throughout the various aspects.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 and 2 are diagrams showing the configuration of a clamping system for a CNC device according to an embodiment of the present invention.

1 and 2, the clamping system 10 for a CNC device according to an embodiment of the present invention is seated according to the size of the workpiece 170 so that the workpiece 170 is positioned at an arbitrary position. A groove (H) may be formed, and when the workpiece 170 is seated in the seating groove (H), the CNC device 100 for pressing and fixing the workpiece 170 may be included.

The CNC apparatus 100 may include a fixed support part 110 , a seating support part 130 , and a central support part 190 .

The fixed support unit 110 is located at the other end and fixed to the outer frame, and can be supported to protect the outer frame from the pressure generated during the cutting of the workpiece 170 by the cutting driving unit 300 . .

The seating support part 130 is located at one end of the fixed support part 110 and may be formed in a cylindrical shape, and on one side of the seating groove (H) in which the workpiece 170 is seated, a plurality of the seating grooves (H) are arranged at regular intervals. may be formed.

The central support part 190 may be positioned to protrude from the center of one side of the seating support part 130 , and may be formed in a cylindrical shape having a width smaller than the width of the seating support part 130 .

On the other hand, the seating groove (H) may be formed in the shape of a groove extending outward with the center support part 190 as a center.

In addition, the clamping system 10 for a CNC device according to an embodiment of the present invention can recognize that the pressing of the workpiece 170 to the seating groove H of the CNC device 100 is completed and fixed. and may include a cutting driving unit 300 that moves in a direction in which the CNC device 100 is located so as to cut the fixed workpiece 170 .

The cutting driving unit 300 cuts the front end of the workpiece 170 according to the input cutting size and position, but is input to the front end of the workpiece 170 located in the seating groove (H) of the seating support unit 130 . The workpiece 170 may be cut to form a cutting groove 150 while rotating at a constant speed according to the cut size.

On the other hand, the workpiece 170 is located at the other end and can be inserted into the open top of the workpiece insertion part formed so that the top is open, and one end can be fixed by the clamping part located at one end of the workpiece insertion part, It may be transferred in one direction while being fixed by the clamping part, and may be drilled by a workpiece cutting part which is located at one end of the clamping part and drills according to the input cutting size and position.

Meanwhile, the workpiece 170 clamped and cut by the CNC device 100 and the cutting driving unit 300 may be limited to a workpiece formed of a stainless material.

3 and 4 are diagrams illustrating an example of a workpiece clamped in a clamping system for a CNC device according to an embodiment of the present invention.

The drawing shown in FIG. 3 shows an example of the shape of the workpiece A seated on the CNC device according to an embodiment of the present invention, and the drawing shown in FIG. 4 is a CNC device according to an embodiment of the present invention. The shape of the workpiece (A'), which was cut and finished after being seated in the , is shown as an example.

5 to 7 and 14 is a view showing the configuration of the perforation molding apparatus according to an embodiment of the present invention.

5 to 7 and 14 , the perforation molding apparatus 30 according to an embodiment of the present invention may include a workpiece inserting part 500 , a clamping part 700 and a workpiece perforation part 900 . have.

The workpiece insertion part 500 is located at the other end and may be formed to have an open top, and the workpiece B may be inserted from the open top.

The clamping part 700 may be located at one end of the workpiece insertion part 500 , and may fix one end of the workpiece B inserted through the workpiece insertion part 500 , and the fixed workpiece (B) can be transferred in one direction.

The clamping unit 700 may include a workpiece transfer unit 510 , a lower end support unit 530 , an elevating unit 570 , and a pressure support unit 590 .

The workpiece transfer unit 510 may transfer the workpiece B, which has been inserted by the workpiece insertion unit 500 , in one direction.

The lower support part 530 may be located on both sides of the lower end, and a transport passage 550 through which the workpiece transport part 510 and the workpiece B can be transported in one direction may be provided.

The elevating part 570 penetrates the lower end support part 530 and presses the workpiece (B), which has been transferred in one direction, to descend to fix the workpiece (B), and to the workpiece perforation (900). Thus, the processed object (B) may rise so as to be removed from the transfer passage (550).

The lower end of the pressure support unit 590 may be located at the upper end of the lower end support unit 530 , and the upper end may be located on one side of the elevating unit 570 .

In addition, the pressure support part 590 recognizes the transport path of the workpiece transport part 510 and the workpiece (B) in the transport path 550 of the lower end support part 530, so that the transport of the workpiece (B) is performed. When completed, the elevating unit 570 can be controlled to descend, and when the processing of the workpiece B is completed, the elevating unit 570 can be controlled to rise.

The workpiece drilling part 900 may be located at one end of the clamping part 700, and the workpiece (B) fixed to the clamping part 700 and transferred according to the input cutting size and position, the workpiece (B) B) can be perforated.

On the other hand, the work piece (B) for which the perforation molding apparatus 30 forms the perforation may be limited to a work piece formed of a stainless material.

15 is a view showing an example of a workpiece in which a perforation is formed by the perforation molding apparatus according to an embodiment of the present invention.

Referring to FIG. 15 , the to-be-processed object B according to an embodiment of the present invention may be processed in a state in which a hole is formed in the center along the longitudinal direction by the hole forming apparatus 30 .

8 to 13 is a view showing the configuration of the perforation molding apparatus according to another embodiment of the present invention.

8 to 10 is a perforation molding apparatus 30 according to another embodiment of the present invention may include a clamping portion 700 having a length adjustment portion 610, length adjustment for an embodiment of the present invention The unit 610 may include a frame 611 and a fixing member 612 .

The frame 611 is horizontally slide-inserted and mounted on the lower fixing part 640 of the die punching molding apparatus 30 and may include a predetermined receiving forming part 6111 having a thread formed therein, and the receiving forming part 6111 ) may be formed in the vertical longitudinal direction.

At this time, the frame 611 is horizontally slide-inserted into the lower fixing part 640 to enable the frame 611 to be fixed to the rail groove 641 of the lower fixing part 640. The fixing forming part 6112 is the lower end is formed in The fixed forming portion 6112 is preferably in a shape consistent with the rail groove 641 formed in the lower fixed portion 640 of the general perforation forming apparatus 30 .

In addition, the fixing member 612 may be screwed to the receiving forming portion 6111 of the frame 611 . In this case, a metal material 613 such as a washer may be installed on the fixing member 612 .

A workpiece clamping device having a length adjusting unit 610 for a preferred embodiment of the present invention may include a length adjusting unit 610 and an elevating unit 620 and a pressing support 630 .

The elevating part 620 may be in direct contact with the upper surface of the workpiece 650 through which the length adjusting part 610 is penetrated.

In addition, the pressure support 630 may be positioned in contact between the lower fixing portion 640 and the elevating portion 620 of the perforation molding apparatus 30 .

The clamping part 700 having the length adjusting part 610 for the preferred embodiment of the clamping part 700 having the length adjusting part 610 of the present invention is a workpiece ( When the 650) is located, the frame 611 is horizontally slid and inserted to the lower end fixing part 640 of the perforation molding device 30 along the rail groove 641 close to the workpiece 650, and the frame 611 is Center the pressure support 630 on the opposite side of the workpiece 650 on the upper surface of the bottom fixing part 640 of the perforation molding device 30 .

And place the elevating part 620 on the work piece 650 and the pressure support 630, and screwing the fixing member 612 penetrating the elevating part 620 to the receiving forming part 6111 of the frame 611. have.

As described above, the fixing member 612 is screw-coupled to the receiving forming part 6111 of the frame 611 and tightening or loosening the head of the fixing member 612 can adjust its length up and down. That is, the height of the elevating unit 620 may be changed according to the height of the workpiece 650 .

At this time, the metal material 613 is installed on the rotating part 5122 of the fixing member 612, and when the fixing member 612 rotates and tightens the elevating part 620, the elevating part 620 by the rotation of the fixing member 612. ) can play a role in preventing damage.

11 to 13 , the clamping part 600 according to another embodiment of the present invention is a connection part 20 located on the side of the pair of accommodation forming parts 6111 and the upper end of the rail groove 641 . may further include.

The connection part 20 may include a first connection part 21a , a second connection part 21b , a fixing pin 21c , and a fixing groove 25 .

The first connecting portion 21a is formed in the shape of a cylinder, has a constant interval, may include a first forming portion 21ab located at one end, is located at the other end, is formed in the shape of a square plate, and has a first forming portion 21ab ) and may include a first fixing plate 21ac that is fixedly connected.

More specifically, the first connecting portion 21a includes a first forming portion 21ab that forms a first groove portion 21aa formed so that the fixing pin 21c can pass therein, and a receiving forming portion of the clamping portion 600 ( It may be formed of a first fixing plate 21ac fixed in contact with the side of the 6111 or the upper end of the rail groove 641 .

The second connecting portion 21b is formed in a cylindrical shape, has a constant interval, and may include a second forming portion 21bb located at the other end, is located at one end, is formed in a plate of a trapezoidal shape, and has a second forming portion 21bb. ) and may include a second fixing plate 21bc that is fixedly connected.

More specifically, the second connecting portion 21b includes a second forming portion 21bb that forms a second groove portion 21ba formed so that the fixing pin 21c can pass therein and a receiving forming portion of the clamping portion 600 ( It may be formed of a second fixing plate 21bc fixed in contact with the side surface of the 6111 or the upper end of the rail groove 641 .

The first forming portion 21ab and the second forming portion 21bb may be spaced apart from each other so that the first groove portion 21aa and the second groove portion 21ba formed therein may be positioned side by side and positioned side by side The fixing pin 21c may penetrate through the first and second grooves 21aa and 21ba.

Here, the fixing pin 21c may be formed in a cylindrical shape, and the first forming portion 21ab and the second forming portion 21bb have a first groove portion ( 21aa) and a second groove portion 21ba.

At the upper end of the fixing pin 21c, an upper end forming portion 23 having the same diameter as the outer diameter of the first forming portion 21ab and the second forming portion 21bb may be formed, so that the first groove portion 21aa ) and the fixing pin 21c passing through the second groove portion 21ba can be prevented from passing through to the opposite side.

That is, the fixing pin 21c passes through the first groove portion 21aa and the second groove portion 21ba by the upper end forming portion 23 provided at the upper end of the fixing pin 21c to form the first formed portion 21ab and the second groove portion 21ba. The two forming portions 21bb may be spaced apart from each other.

The first fixing plate 21ac or the second fixing plate 21bc may have fixing grooves 25 at regular intervals and having the shape of a circular groove, so that the first fixing plate 21ac or the second fixing plate 21ac using screws or nails, etc. 2 The fixing plate 21bc may be fixed to the side of the receiving forming part 6111 or to the upper end of the rail groove 641 .

Here, by using the fixing groove 25, the first fixing plate 21ac or the second fixing plate 21bc can be fixed to the side of the receiving forming part 6111 or the upper end of the rail groove 641 as described above. It is not limited to screws or nails, and any connection device that can be fixed semi-permanently, such as screws or nails, may be included.

The first fixing plate 21ac and the second fixing plate 21bc of the connecting portion 20 proposed by the present invention are formed with the first formed portion 21ab and The second forming portion 21bb may rotate around a fixing pin 21c positioned to penetrate the first and second grooves 21aa and 21ba of the interior.

That is, in the connection part 20, the first fixing plate 21ac and the second fixing plate 21bc move fluidly around the central fixing pin 21c, and the receiving forming part 6111 and the rail groove connected to both ends. The measurement tool frame 611 can be stably protected by the movement or shaking of the 641 .

Meanwhile, referring to FIG. 19 , as another shape of the connecting part 20 proposed by the present invention, the first fixing plate 21ac is configured to accommodate the second fixing plate 21bc and the second forming part 21bb in the center. can be formed.

Accordingly, the first fixing plate 21ac can be fixedly connected to the receiving forming part 6111 or the rail groove 641, so that the connecting part 20 more stably connects the receiving forming part 6111 and the rail groove 641. can be fixed.

The above-described embodiments are for illustration, and those of ordinary skill in the art to which the above-described embodiments pertain can easily transform into other specific forms without changing the technical idea or essential features of the above-described embodiments. You will understand. Therefore, it should be understood that the above-described embodiments are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a dispersed form, and likewise components described as distributed may be implemented in a combined form.

The scope to be protected through the present specification is indicated by the following claims rather than the detailed description, and should be construed to include all changes or modifications derived from the meaning and scope of the claims and their equivalents.

10: Clamping systems for CNC units

Claims (2)

A clamping system for a CNC device that forms a hole in the center of a workpiece formed of a stainless material, the clamping system comprising:
a CNC device having a seating groove formed to fit the size of the workpiece so that the workpiece is positioned at an arbitrary position, and pressing and fixing the workpiece when the workpiece is seated in the seating groove; and
and a cutting driving unit that recognizes that the pressing of the workpiece is completed and fixed in the seating groove of the CNC device, and moves in the direction in which the CNC device is positioned to cut the fixed workpiece; and
The CNC device is
a fixing support part positioned at the other end and fixed to the outer frame to protect the outer frame from the pressure generated during the cutting of the workpiece by the cutting driving unit;
a seating support part located at one end of the fixed support part but formed in a cylindrical shape, and having a plurality of seating grooves in which the workpiece is seated at regular intervals formed on one side thereof; and
A central support part protruding from the center of one side of the seating support part and formed in the shape of a cylinder having a width smaller than the width of the seating support part;
The seating groove is
It is formed in the shape of a groove extending outward with the center support as a center,
The cutting drive unit,
The front end of the workpiece is cut according to the input cutting size and position, but rotates at a constant speed according to the cutting size input to the front end of the workpiece located in the seating groove of the seating support part to form a cutting groove. cut out,
The to-be-processed object is
It is positioned at the other end and inserted into the open upper end of the workpiece insertion part formed so that the upper end is open, one end is fixed by a clamping part located at one end of the workpiece insert part, and is transferred in one direction while being fixed by the clamping part, , located at one end of the clamping part and drilled by a workpiece cutting part that drills according to the input cutting size and position,
The clamping part,
a workpiece transfer unit for transferring the workpiece, which has been inserted by the workpiece insertion unit, in one direction;
But located on both sides of the lower end, a lower support portion having a transfer passage through which the work transfer unit and the work piece can be transferred in one direction through the inside;
Elevating and descending portion that passes through the lower support portion and presses the processed object, which has been transferred in one direction, descends to fix the processed object, and rises so that the processed object is removed from the transfer passage by the workpiece perforation; and
The lower end is located on the upper end of the lower support part, and the upper end is located on one side of the elevating part, and the transfer of the workpiece is performed by recognizing the transfer path of the workpiece transfer part and the workpiece in the transfer passage of the lower support part. Including; and a pressure support unit for controlling the elevating unit to descend when completed, and controlling the elevating unit to rise when the processing of the workpiece is completed,
The clamping part,
It includes a length adjustment unit capable of adjusting the vertical length according to the height of the workpiece,
The length adjustment unit,
A frame having a predetermined accommodating forming part having a horizontal sliding insertion mounted on the lower fixed part and having a thread formed therein, the accommodating forming part being formed in a vertical longitudinal direction; and
A fixing member screwed to the receiving forming part of the frame and having a metal material formed in the shape of a washer is installed; including,
The frame is
A fixing forming part is formed that is horizontally slide-inserted into the lower fixed part and fixed to the rail groove formed in the lower fixed part,
The fixed forming part,
It is formed to correspond to the shape of the rail groove so as to be fixed to the rail groove and is fixed to the rail groove,
The elevating unit,
The length adjustment part is formed so as to be in direct contact with the upper surface of the work piece through,
The clamping part,
When the workpiece is located at a preset position, the frame is horizontally slid and inserted close to the workpiece along the rail groove in the lower fixing part, and a pressure support is placed on the opposite side of the workpiece around the frame. It is placed on the upper surface of the lower fixed part,
The fixing member is
A clamping system for a CNC device that is screwed to the receiving forming part of the frame to adjust the length up and down by tightening or loosening the upper end to change the height of the clamping part according to the height of the workpiece.

delete

Images